body{
    background: #f8f8f8;
}
/* 头部 */
.top{
    height: 420px;
    position: relative;
    margin-bottom: 30px;
}
.head {
    position: absolute;
    height: 73px;
    border-bottom: 1px solid #acacac;
}

.navigation li a {
    color: #ffffff;
}

.navigation .item.on {

    border-bottom: 2px solid #ffffff;
    font-weight: bold;
}

.navigation .item.on a {
    color: #ffffff;
}

.head .btn1 {
    color: #ffffff;
    border: 2px solid #ccc;
}
canvas{
   position: absolute !important; 
   width: 100% !important;
   background-color: #1d1d1d;
}
.banner .con{
    color: #ffffff;
    text-align: center;
    padding-top: 150px;
    height: 275px;
}
.banner .con h1{
    font-size: 40px;
    font-weight: 500;
    margin-bottom: 12px;
}
.banner .con h4{
    font-size: 16px;
    font-weight: normal;
    margin-bottom: 14px;
}
/* 主体内容 */
.main-content{
    height: 1208px;
}
.anli{
    height: 382px;
    margin-bottom: 23px;
}
.case .case-item{
    margin-right: 20px;
    float: left;
    width: 356px;
    height: 341px;
    border: 1px solid #eeeeee;
    /* background-color: aqua; */
    padding: 10px;
}
.case .case-item img{
    width: 100%;
    margin-bottom: 25px;
}
.case .case-item h5{
    color: #181818;
    font-size: 16px;
    font-weight: normal;
    margin-bottom: 12px;
}
.case .case-item p{
    font-size: 12px;
    color: #666666;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    margin-bottom: 24px;
}
.case .case-item a{
    font-size: 14px;
    color: #1271ef;
}
/* 楼层滚动按钮 */
.lou{
    position: fixed;
   top: 50%;
   right: 320px;
}
.lou .fl-item{
    color: #181818;
    padding: 0 4px;
    margin-bottom: 20px;
    position: relative;
}
.lou .fl-item.active::before{
    content: "";
    display: block;
    width: 12px;
    height: 4px;
    background-color: #1271ef;
    position: absolute;
    left: -16px;
    top: 10px;
}

/* 更多伙伴 */
.partner{
    height: 440px;
}
.title{
    font: weight 500px;;
    font-size: 18px;
    line-height: 26px;
    color: #000;
    padding-bottom:10px; 
}
.hou{
    font-size: 14px;
    color: #666666;
}
.zs{
    width: 14px;
    height: 2px;
    background-color: #1271ef;
    margin-top: 5px;
}
.partner .pics .pics-item{
    position: relative;
    float: left;
    width: 354px;
    height:121px ;
    padding-top: 41px;
    margin-bottom:20px ;
    margin-right: 20px;
    background-color:white;
}
.partner .pics .pics-item img{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

